Home › Costa Rica › Alajuela Province › San José

San José weather

Alajuela Province · 31,430 inhabitants · Friday, November 6 · updated 12:22

Air: Good High storm risk · Today, Tomorrow, Sun

28°

Rain showers

Feels like 39°C

Wind

2 km/h

Gusts

4 km/h

Humidity

81 %

Pressure

1011 hPa

Clouds

51 %

Storm

Moderate

Rise 05:33 Set 17:14 Day 11 h 41 min UV 3 · Moderate

San José 14-day forecast

Trend

Afternoon

Rain

28°25°

Feels like 39°

Wind ↑ NW 4 km/h

Humidity 81 %

💧 6.5 mm

⚡ storm

Evening

Rain

26°22°

Feels like 37°

Wind ↑ WSW 5 km/h

Humidity 90 %

💧 9.2 mm

⚡ storm

12:00

28°

1.5mm

NW 2

15:00

25°

5.0mm

NW 4

Rain radar around San José

Rain observed over the last two hours by official weather radars around San José, followed by the radar forecast for the next hour where the weather service provides one.

--:--

Rain radar Last two hours, then forecast where available · drag the timeline

Air you breathe in San José: pollution and pollen

1/6

Good

European Air Quality Index (EAQI), from Copernicus CAMS

PM2.52µg/m³

PM102µg/m³

Copernicus CAMS model, updated several times a day.

San José forecast in charts · next 7 days

The week ahead: highs and lows

≈ A week close to the usual temperatures

Highs Lows Usual for the season (1991–2020 average)

Hourly detail

Temperature (°C) Rain (mm) Wind (km/h)

Moon over San José

Waning crescent

12 % illuminated · 26.3 days

Rise 03:16 Set 15:23

Sat 7/11 6%

Sun 8/11 2%

Mon 9/11 0%

Tue 10/11 1% New moon

Wed 11/11 3%

Thu 12/11 8%

Fri 13/11 15%

Sat 14/11 23%

Sun 15/11 33%

Mon 16/11 43%

Tue 17/11 54% First quarter

Wed 18/11 64%

Moonrise and moonset in local time (America/Costa_Rica); phase and lit fraction from a synodic calculation.

Sea and tides near San José

Tide station used: San José

Tide times in San José

TodayFri 06/11

High tide 00:17 3.1 m

Low tide 06:33 0.8 m

High tide 12:48 2.9 m

Low tide 18:47 0.9 m

TomorrowSat 07/11

High tide 01:06 3.2 m

Low tide 07:21 0.7 m

High tide 13:37 3.0 m

Low tide 19:32 0.8 m

SunSun 08/11

High tide 01:49 3.3 m

Low tide 08:02 0.6 m

High tide 14:19 3.0 m

Low tide 20:12 0.8 m

MonMon 09/11

High tide 02:27 3.3 m

Low tide 08:39 0.5 m

High tide 14:57 3.1 m

Heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest.

Look up a past day in San José

Curious about the weather in San José on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

San José weather at a glance

This page gathers everything about the weather in San José, Alajuela Province: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “rain showers”, it is 28 °C (feels like 39 °C) and the wind blows at 2 km/h.

Expected range today: 22 °C to 28 °C and around 13 mm of rain; keep an eye on thunderstorms. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms, plus the tide times for San José.

Other big cities nearby

San José 161 km 21°

Managua 179 km 24°

San José weather data for developers

Use the San José forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

Create a free key

Where does this forecast come from? Our engine, checked every day against 1124 weather stations